104723871 has 16 divisors (see below), whose sum is σ = 159953664. Its totient is φ = 59701824.

The previous prime is 104723869. The next prime is 104723873. The reversal of 104723871 is 178327401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (104723869) and next prime (104723873).

It is not a de Polignac number, because 104723871 - 2¹ = 104723869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104723873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3675 + ... + 14931.

It is an arithmetic number, because the mean of its divisors is an integer number (9997104).

Almost surely, 2^104723871 is an apocalyptic number.

104723871 is a deficient number, since it is larger than the sum of its proper divisors (55229793).

104723871 is a wasteful number, since it uses less digits than its factorization.

104723871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11710.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 104723871 is about 10233.4681804362. The cubic root of 104723871 is about 471.3554819262.

The spelling of 104723871 in words is "one hundred four million, seven hundred twenty-three thousand, eight hundred seventy-one".